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10252506742 = 219269802809
BaseRepresentation
bin10011000110001100…
…01101011001110110
3222110111220022020221
421203012031121312
5131444120203432
64413202444554
7512031604132
oct114306153166
928414808227
1010252506742
114391300075
121ba166375a
13c750c9b4a
146d38d23c2
15400139b97
hex26318d676

10252506742 has 8 divisors (see below), whose sum is σ = 16188168600. Its totient is φ = 4856450544.

The previous prime is 10252506739. The next prime is 10252506767. The reversal of 10252506742 is 24760525201.

10252506742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102525067422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10252506698 and 10252506707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134901367 + ... + 134901442.

It is an arithmetic number, because the mean of its divisors is an integer number (2023521075).

Almost surely, 210252506742 is an apocalyptic number.

10252506742 is a deficient number, since it is larger than the sum of its proper divisors (5935661858).

10252506742 is a wasteful number, since it uses less digits than its factorization.

10252506742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269802830.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 10252506742 in words is "ten billion, two hundred fifty-two million, five hundred six thousand, seven hundred forty-two".

Divisors: 1 2 19 38 269802809 539605618 5126253371 10252506742